Below are several "facts" from the worksheet you just worked on. Please go online and check to see if these facts are supported by other sources.

Below post the information that you found on line and the URL of the web site where you found the information.

Industry accounts for 19% of global water use:

1000L of water are needed to produce 1 kg of Aluminum:

500,000L of water are used to manufacture a car:

http://www.p2pays.org/ref/06/05677.htm

i got my information from the U.S.G.S.(US Geological Survey: Water Trivia)
http://ct.water.usgs.gov/education/trivia.htm DJohns

How much water is used to produce a computer chip or a semico

http://cr.pennnet.com/Articles/Article_Display.cfm?Section=Archives&Subsection=Display&ARTICLE_ID=145333
It takes 20 million gallons of water to make a semiconductor. Intel Rio Rancho is the largest water district of New Mexico, even though its annual water draw is only about the same as 16 golf courses

http://www.ewasteinsights.info/wordpress/?p=24